On Wed, Dec 04, 2019 at 02:34:35PM +0100, Thomas Zimmermann wrote:
The behavior of MGA G200 SE depends on the rev id. Print the id when debugging is enabled.
That is the one where some need a workaround, right?
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de
drivers/gpu/drm/mgag200/mgag200_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index e1bc5b0aa774..aeb7c10ded0d 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -118,8 +118,11 @@ static int mgag200_device_init(struct drm_device *dev, return -ENOMEM;
/* stash G200 SE model number for later use */
- if (IS_G200_SE(mdev))
- if (IS_G200_SE(mdev)) { mdev->unique_rev_id = RREG32(0x1e24);
DRM_DEBUG("G200 SE unique revision id is 0x%x\n",mdev->unique_rev_id);
Maybe use DRM_INFO here? Temporarily for a few kernel revisions, until things are settled?
(just a suggestion, your choice).
Acked-by: Gerd Hoffmann kraxel@redhat.com
cheers, Gerd